phone book, or the business directory.

Area Code 231

Located in the Eastern (GMT -05:00) time zone. Area code 231 serves the state of Michigan. This area code was assigned on March 11th, 1999. On June 5th, 1999 it went into service. 231 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Information for Area Code 231

Area Code
231
Country
United States
State
Michigan (MI)
Major City
Muskegon
Time Zone
Eastern (GMT -05:00)
Population
652,633
White Population
597,022
Black Population
28,932
Hispanic Population
16,793
Asian Population
2,457
Hawaiian Population
187
Indian Population
7,458
Other Population
6,333
Male Population
324,295
Female Population
328,338
Avg House Value
$96,964.10
Avg Household Income
$37,335.75
Avg Persons Per Household
2.52
Median Age
39.43
Median Age (Male)
38.70
Median Age (Female)
40.16

List of Cities in Area Code Overlay Complex 270

  • Muskegon
  • Hart
  • Manistee
  • Irons
  • Shelby
  • Morley
  • Traverse City
  • Allendale
  • Frankfort
  • White Cloud
  • Ludington
  • Indian River
  • Beulah
  • Howard City
  • Bellaire
  • Harrietta
  • Free Soil
  • Newaygo
  • Evart
  • Petoskey
  • Coral
  • Fife Lake
  • Whitehall
  • Leroy
  • Elk Rapids
  • Interlochen
  • Cadillac
  • Scottville
  • Mancelona
  • Wellston
  • Marion
  • Baldwin
  • Cheboygan
  • Wolverine
  • Kalkaska
  • Levering
  • Big Rapids
  • Ellsworth
  • Harbor Springs
  • Mackinaw City
  • Brethren
  • Grant
  • Boyne City
  • Reed City
  • Fruitport
  • Northport
  • Lake Ann
  • Alden
  • Suttons Bay
  • Mc Bain
  • Onekama
  • Twin Lake
  • Mesick
  • Fremont
  • Kaleva
  • Bear Lake
  • Mecosta
  • Lake Leelanau
  • Central Lake
  • Luther
  • Emmet
  • Cheboygan
  • Mi
  • Tustin
  • Holton
  • Stanwood
  • Manton
  • Falmouth
  • Fountain
  • Ravenna
  • Hesperia
  • Barryton
  • Pentwater
  • Glen Arbor
  • Pellston
  • Lake City
  • Elmira
  • Charlevoix
  • Rapid City
  • Antrim
  • East Jordan
  • Honor
  • Empire
  • Merritt
  • Kewadin
  • Cedar
  • Alanson
  • Brutus
  • Boyne Falls
  • Buckley
  • Kingsley
  • Williamsburg
  • Copemish
  • South Boardman
  • Naubinway
  • Walkerville

List of Zip Codes in Area Code 231

  • 49332
  • 49342
  • 49305
  • 49706
  • 49633
  • 49716
  • 49444
  • 49440
  • 49442
  • 49640
  • 49713
  • 49682
  • 49686
  • 49684
  • 49685
  • 49656
  • 49688
  • 49655
  • 49635
  • 49614
  • 49667
  • 49441
  • 49740
  • 49727
  • 49629
  • 49648
  • 49412
  • 49664
  • 49630
  • 49636
  • 49621
  • 49651
  • 49730
  • 49431
  • 49620
  • 49755
  • 49720
  • 49749
  • 49650
  • 49449
  • 49712
  • 49337
  • 49721
  • 49307
  • 49653
  • 49675
  • 49646
  • 49455
  • 49649
  • 49322
  • 49644
  • 49690
  • 49461
  • 49643
  • 49410
  • 49659
  • 49327
  • 49660
  • 49420
  • 49770
  • 49601
  • 49336
  • 49701
  • 49676
  • 49612
  • 49657
  • 49304
  • 49677
  • 49615
  • 49454
  • 49622
  • 49645
  • 49799
  • 49415
  • 49680
  • 49631
  • 49625
  • 49616
  • 49683
  • 49617
  • 49670
  • 49638
  • 49346
  • 49769
  • 49459
  • 49402
  • 49405
  • 49654
  • 49663
  • 49425
  • 49762
  • 49421
  • 49411
  • 49619
  • 49735
  • 49729
  • 49329
  • 49689
  • 49665
  • 49401
  • 49404
  • 49435
  • 49349
  • 49445
  • 49457
  • 49632
  • 49451
  • 49618
  • 49668
  • 49309

SPs and Telephone companies in Area Code 270

  • Level 3 Communications, Llc - Mi
  • Frontier North, Inc. - Mi
  • 123 Net, Inc.
  • Ameritech Michigan
  • New Cingular Wireless Pcs, Llc - Il
  • Lucre, Inc.
  • Cellco Partnership Dba Verizon Wireless - Mi
  • Charter Fiberlink - Michigan, Llc - Mi
  • Telnet Worldwide, Inc.
  • Usa Mobility Wireless, Inc.
  • Neutral Tandem-michigan, Llc - Mi
  • American Messaging Services, Llc
  • Sprint Spectrum L.p.
  • Michigan Central Broadband Company, Llc
  • Acd Telecom, Inc. - Mi
  • Onvoy, Llc - Mi
  • Long Distance Of Michigan, Inc. Dba Ldmi - Mi
  • Island Telephone Co.
  • At&t Local
  • Carr Telephone Co.
  • Ace Telephone Co. Of Michigan, Inc.
  • Centurytel Midwest-midwest Inc Dba Centurylink
  • Neutral Tandem-Michigan, Llc - MI
  • Cynergycomm.net, Inc. - Mi
  • Usa Mobility Wireless
  • Century Tel Co Northern Michigan Dba Centurylink
  • Broadvox-clec, Llc - Mi
  • Kaleva Telephone Company
  • Centurytel Of Michigan Inc Dba Centurylink
  • Pigeon Telephone Co.
  • Teleport Communications America, Llc - Mi
  • Centurylink Communications Llc
  • Peninsula Telephone Co.
  • Peerless Network Of Michigan, Llc - Mi
  • Omnipoint Communications Midwest Operations Llc
  • Bandwidth.com Clec, Llc - Mi
  • Daystarr, Llc Dba Daystarr Communications - Mi
  • Comcast Phone Of Michigan, Llc - Mi
  • Kaleva Telephone Company - Mi
  • Brooks Fiber Communications Of Michigan - Mi
  • Peninsula Fiber Network, Llc - Mi
  • At&t Corp.

Phone Numbers Beginning With 231